The Dial Bore Gauge is used for measuring the internal dimensions of bores in engines, ensuring that they are within accurate specifications during reconditioning and maintenance. This gauge provides highly accurate readings for bore sizes to ensure engine components like pistons and rings fit properly and perform optimally. The gauge features a dial display that allows technicians to take quick, easy, and accurate measurements.Attributes:• Provides accurate measurement of internal bore dimensions.• Provides accurate bore measurements from 50.8 millimeters (2 inches) to 203.2 millimeters (8.0 inches).• Enables accurate checks for proper fit of connecting rods in 137.16 millimeter (5.4 inch) bore engines.Applications: The Dial Bore Gauge is used to measure the internal bore dimensions during engine reconditioning, ensuring precision in cylinder bores for optimal piston and ring fit, applied to V8, and V12 engine models.